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ENCRYPTING FILES WITHIN A CLOUD COMPUTING ENVIRONMENT

  • US 20140013112A1
  • Filed: 12/26/2012
  • Published: 01/09/2014
  • Est. Priority Date: 02/22/2010
  • Status: Active Grant
First Claim
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1. A method for encrypting a file, the method comprises:

  • retrieving the file from a storage service;

    segmenting the file into multiple file segments;

    calculating a file segment signature for each of the multiple file segments to provide multiple file segment signatures;

    encrypting each of the multiple file segments to provide multiple encrypted file segments by using encryption keys that are in response to the multiple file segment signatures;

    wherein the multiple encrypted file segments form an encrypted file; and

    sending the multiple encrypted file segments to the storage service.

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